Home / 22,047,573.74-30,427,354.17-13,227,355.76

Finding the Fourth Proportional to 22,047,573.74, 30,427,354.17 and 13,227,355.76

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Solution

The fourth proportional to 22,047,573.74, 30,427,354.17 and 13,227,355.76 is: 18,254,772.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,047,573.74 : 30,427,354.17 = 13,227,355.76 : x
  2. Step 2: Convert to fraction form
    22,047,573.74/30,427,354.17 = 13,227,355.76/x
  3. Step 3: Cross multiply
    22,047,573.74x = 30,427,354.17 × 13,227,355.76
  4. Step 4: Simplify right side
    22,047,573.74x = 402,473,438,289,972.81
  5. Step 5: Solve for x
    x = 402,473,438,289,972.81/22,047,573.74
  6. Step 6: Final answer
    x = 18,254,772.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.